Patents Assigned to Senko Advanced Components
  • Patent number: 10444444
    Abstract: An optical fiber connector assembly comprises at least one connector having a latching arm for coupling to an adapter, and a remote release tab having a protrusion configured to cooperate with the adapter to depress said latching arm when the remote release tab is pulled relative to the adapter. The optical fiber connector assembly may further be configured to have a deformable region at one end of the pull tab operatively connector to the latch arm assembly for releasing the connector from the adapter.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: October 15, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Siu Kei Ma, Kazuyoshi Takano, Kimman Wong, Jeffrey Gniadek
  • Patent number: 10416394
    Abstract: A fiber optic adapter for mating a multi-fiber optic ferrule connector and a multi-fiber optic connector. An engagement device may be integrated or molded as part of adapter receptacle at either end. The engagement device secures the multi-fiber connector. The adapter may be two-piece with a first portion detachable from a second portion, the first portion housing one or more integrated engagement devices and the second portion housing one or more replaceable engagement devices, or a receptacle configured to secure a latch configured on an outer housing of a connector. Receptacle may further contain a plural of engagement devices formed as a unitary engagement device.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: September 17, 2019
    Assignee: senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Siu Kei Ma, Kenji Iizumi
  • Patent number: 10409009
    Abstract: A multi-fiber, fiber optic connector is interchangeable between a male connector and a female connector by including a pin retainer having a releasable retention device configured to lock the pins in place within the retainer. The retention device may be opened, for example, with a release tool, to free the retention pins for removal of the pins. A method for switching a connector between a male connector configuration and a female connector configuration may be possible as a result of the releasable retention configuration.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: September 10, 2019
    Assignee: Senko Advanced Components, Inc
    Inventors: Jimmy Chang, Kazuyoshi Takano
  • Patent number: 10401576
    Abstract: Optical fiber connectors and adapters are disclosed. A connector includes a flat pin assembly including a pin, a mechanical transfer ferrule boot disposed around at least a portion of the assembly, a housing disposed around at least a portion of the ferrule, and a locking plate. The housing includes first, second, top, and bottom sides. The first and second sides include a recess. The top side includes a groove. The locking plate includes a fastening mechanism configured to interlock with the groove. An optical fiber adapter includes first and second adapter ends each having one or more connecting arms to secure a separate optical fiber connector.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: September 3, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventor: Jimmy Jun-Fu Chang
  • Patent number: 10393969
    Abstract: Optical fiber connectors configured to allow ease of change of the connector polarity by providing lockable outer housing. In an embodiment, an optical fiber connector comprises an inner housing, at least one key configured to move along the inner housing so as to change a polarity of said optical fiber connector, and an outer housing disposed around at least a portion of the inner housing and configured to slide in a longitudinal direction so as to expose at least a portion of said at least one key, wherein the outer housing includes a flexible portion configured to lock to the inner housing so as to retain the outer housing in a pulled back position relative to the inner housing.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: August 27, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 10396512
    Abstract: A modular connector system for various types of different fiber optic and/or electrical connectors may include a connector having a housing configured to accommodate various different configurations of inserts that are configured to hold different types of either fiber optic connector, electrical connectors, or a combination of fiber optic and electrical connectors.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: August 27, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventor: Jeffrey Gniadek
  • Patent number: 10359576
    Abstract: Low profile optical fiber connectors comprising a ferrule, a plug frame configured to receive the ferrule, and an outer housing configured to receive the plug frame. The outer housing may be configured to protrude less than about 2 mm from one end of an adapter when the low profile optical fiber connector is inserted into the adapter. The connector may include a boot sized such that the boot protrudes from the end of the adapter by less than about 15 mm.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: July 23, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 10359583
    Abstract: A behind-the-wall optical connector an outer housing configured to be inserted into an adapter with a corresponding inner surface, a ferrule included in an annular collar to mate with a corresponding projection at an adapter opening, and a latch attached to one side of housing configured to lock the connecter into an adapter opening. The latch is further configured with a locking channel and guide to accept a pull tab with a catch at one end, the pull tab releases the connector from the adapter opening when the tab is pulled rearward or away from the adapter.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: July 23, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 10330869
    Abstract: Optical fiber connectors for MT/MPO type ferrule assemblies are disclosed, having an overall connector length less than about 32 mm, for example, an overall length of about 18.5 mm for non-reinforced optical fiber cables, and an overall length of about 23.5 mm for reinforced optical fiber cables. In one embodiment, a connector comprises a ferrule assembly, and a housing coupled to the ferrule assembly and configured to couple to an adapter corresponding to the ferrule assembly. The connector further includes a lock coupled to the housing and configured to rotate so as to lock and unlock the housing from said adapter. An interface member coupled to the housing may include a stop configured to limit rotation of the lock. The interface member may include a reinforcement portion for reinforcing optical fiber cables.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 25, 2019
    Assignee: Senko Advanced Components, Inc
    Inventor: Jeffrey Gniadek
  • Patent number: 10295753
    Abstract: Fiber optic connection assemblies that may include hybrid adapters and connector assemblies are generally described. The hybrid adapter may be configured to connect a first connector type and a second connector type, the first connector type being different from the second connector type. For example, the first connector type may be a micro connector and the second connector type may be an LC connector. A connector assembly may be configured as a micro connector having a tension element configured to facilitate optimized optical performance by spring loading the ferrules while maintaining a small form factor.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: May 21, 2019
    Assignee: Senko Advanced Components, Inc
    Inventors: Kazuyoshi Takano, Kimman Wong
  • Patent number: 10295759
    Abstract: An optical connector is provided having a ferrule configured to house one or more optical fibers. An inner housing is provided to hold the ferrule and has a distal end in a connection direction and a proximal end in a cable direction. An outer housing at least partially surrounds the inner housing. One or more resilient forward biasing projections extend from one or more of the outer housing or the inner housing for biasing the outer housing towards the distal end of the inner housing. The resilient forward biasing projection may be integrally formed with either the inner housing or with the outer housing.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 21, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Yim Wong, Man Ming Ho, Kazuyoshi Takano
  • Patent number: 10288819
    Abstract: Connector assemblies having an adjustable polarity are described. A connector assembly comprises a frame comprising a single housing having top and bottom frame components, first and second plug frames located within the housing, a first ferrule located in the first plug frame, a second ferrule located in the second plug frame, and a latch component attached to the top or bottom frame component, the latch component having at least one compression element. The latch component is configured to rotate around the housing when the at least one compression element is compressed to change the polarity of the connector assembly from a first polarity when the latch component is located at a first polarity position to a second polarity when the latch component is located at a second polarity position.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 14, 2019
    Assignee: Senko Advanced Components, Inc
    Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 10281669
    Abstract: An optical receptacle for receiving an optical connector is provided. The optical receptacle may be part of an optical transceiver or an optical adapter. The optical receptacle includes an optical receptacle outer housing wall. An optical receptacle hook opening is formed within the optical receptacle outer housing wall. A receptacle hook is received within the optical receptacle housing, the receptacle hook being configured to retain an optical connector within the optical receptacle. The optical receptacle hook opening is positioned to accommodate the receptacle hook in a flexed position when an optical connector in inserted into the optical receptacle.
    Type: Grant
    Filed: July 15, 2018
    Date of Patent: May 7, 2019
    Assignee: Senko Advance Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 10281668
    Abstract: An optical connector holding two or more LC-type optical ferrules is provided. The optical connector includes an outer body, an inner front body accommodating the two or more LC-type optical ferrules, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four LC-type optical ferrules are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight LC-type optical ferrules are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A mating receptacle (transceiver or adapter) includes a receptacle hook and a housing with an opening that accommodates the receptacle hook in a flexed position as the optical connector makes connection with the mating receptacle by introducing the receptacle hook into an optical receptacle hook recess.
    Type: Grant
    Filed: July 15, 2018
    Date of Patent: May 7, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jimmy Jun-Fu Chang
  • Patent number: 10228521
    Abstract: Various embodiments disclosed herein are directed to a Network system including: a connector comprising a housing comprising a groove running widthwise on a surface of the housing; and a push-pull tab comprising a complementary groove, wherein the push-pull tab is detachably connected to the housing; and a receiver device comprising one or more ports for receiving the connector, the one or more ports having an interchangeable anchor device including a first portion and a second portion; wherein the groove is configured to receive the first portion of the interchangeable anchor device when the connector is inserted into the receiving element, and wherein the complimentary groove is configured to receive the second portion of the interchangeable anchor device when the connector is inserted into the receiving element, the push-pull tab being configured to disengage the second portion of the interchangeable anchor device from the complementary groove when the push-pull tab is moved in a direction away from the co
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: March 12, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Jeffrey Gniadek, Kimman Wong, Kazuyoshi Takano, Siu Kei Ma
  • Patent number: 10209461
    Abstract: A behind-the-wall optical connector includes a ferrule having an annular collar projecting outwardly from a section of the ferrule and a plug frame receiving the ferrule in a central bore thereof, the plug frame including one or more resiliently-biased latches for gripping the ferrule annular collar to retain the ferrule within the plug frame. The optical connector may be fabricated inexpensively due to the low number of components. An optional boot may be provided. An insertion tool for assembling the optical connector is also described.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: February 19, 2019
    Assignee: Senko Advanced Components
    Inventors: Jimmy Jun-Fu Chang, Kazuyoshi Takano
  • Patent number: 10197740
    Abstract: Reduced-profile connection components are described. The reduced-profile connection components are configured to connect various data transmission elements, including cables, network devices, and computing devices. A non-limiting example of a connection component includes a fiber optic connection component, including connectors, adapters, and assemblies formed therefrom. In some embodiments, the connection components may include mechanical transfer (MT) and multi-fiber push-on/pull-off (MPO) connection components, such as MT ferrules and MPO adapters. The reduced-profile connection components configured according to some embodiments have a smaller profile and/or require less parts to achieve a connection compared to conventional connection components. In some embodiments, the reduced-profile connection components may be used with conventional connection components. For example a reduced-profile connector may use a conventional MT ferrule to establish a connection within a conventional MPO adapter.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: February 5, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Kenji Iizumi
  • Patent number: 10191230
    Abstract: Reversible polarity fiber optic connectors are provided having housings at least partially surrounding first and second optical ferrules with walls above and beneath the ferrules. Positioning removable elements such as latches, removable arms, or push-pull tabs on the first wall above the ferrules yields fiber optic connectors with a first polarity type, and positioning the removable elements on the second wall beneath the ferrules yields fiber optic connectors with a second, opposite polarity type. Various engagement mechanisms are provided on either the connector housing walls or on the removable elements, or both, to assist in affixing the removable element to the connector housing.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: January 29, 2019
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kimman Wong, Jeffrey Gniadek, Kazuyoshi Takano, Siu Kei Ma
  • Patent number: 10185100
    Abstract: Embodiments disclosed herein are directed to a device and system of devices including: a connector comprising a housing comprising a groove lengthwise in a surface of the housing and a push-pull tab comprising a protrusion, a widthwise recess on the connector housing accepting protrusions on a removable anchor device that retains the connector in a port, wherein the push-pull tab releases the connector from the port using protrusions on the anchor device and the receiver device comprising one or more ports for receiving one or more connector types; and the receiver device comprising one or more ports without an anchor; said port secures a second connector type comprising a latch release mechanism; and the receiver device ports are opposite one another; wherein the opposite ports can accept a first connector and a second connector; wherein the first connector release mechanism and differs from the second connector release mechanism.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 22, 2019
    Assignee: Senko Advanced Components, Inc
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek, Kimman Wong, Siu Kei Ma
  • Patent number: 10158194
    Abstract: Narrow width fiber optic connectors having spring loaded remote release mechanisms to facilitate access and usage of the connectors in high density arrays. A narrow width fiber optic connector comprises a multi-fiber connector, wherein a width of said narrow width fiber optic connector is less than about 12.4 mm, a housing configured to hold the multi-fiber connector and further comprising a connector recess, and a pull tab having a ramp area configured to disengage a latch of one of an adapter and an SFP from said connector recess. The pull tab may include a spring configured to allow the latch of one of the adapter and the SFP to engage with the connector recess.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: December 18, 2018
    Assignee: Senko Advanced Components, Inc.
    Inventors: Kazuyoshi Takano, Jeffrey Gniadek